tmp86c809ng TOSHIBA Semiconductor CORPORATION, tmp86c809ng Datasheet - Page 113

• Manufacturer Part Number: tmp86c809ng
• Description: 8 Bit Microcontroller Tlcs-870/c Series
• Manufacturer: TOSHIBA Semiconductor CORPORATION

UART Status Register
UART Receive Data Buffer
UART Transmit Data Buffer
UARTSR
(0025H)
(0027H)
RDBUF
(0027H)
TDBUF
Note: When an INTTXD is generated, TBEP flag is set to "1" automatically.
PERR
7
OERR
7
PERR
FERR
TEND
7
RBFL
TBEP
FERR
6
6
6
Parity error flag
Framing error flag
Overrun error flag
Transmit end flag
Receive data buffer full flag
Transmit data buffer empty flag
OERR
5
5
5
RBFL
4
4
4
TEND
3
3
3
TBEP
2
2
2
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0:
1:
0:
1:
0:
1:
0:
1:
0:
1:
0:
1:
1
1
1
No parity error
Parity error
No framing error
Framing error
No overrun error
Overrun error
Receive data buffer empty
Receive data buffer full
On transmitting
Transmit end
Transmit data buffer full (Transmit data writing is finished)
Transmit data buffer empty
0
0
0
Write only
(Initial value: 0000 0000)
(Initial value: 0000 11**)
Read only
(Initial value: 0000 0000)
TMP86C809NG
Read
only